LDR 00609naa#a2200169#i#450# 001 EN\\bibl\132444 005 20260802112636.7 011 ## _a2221-3260 100 ## _a20260530b2026####ek#y0engy0150####ca 102 ## _aRU 200 1# _aEconomic Efficiency of Implementing Blockchain Technologies for Accounting Professional Competencies in the Context of Additional Professional Education _eJournal article 210 1# _aYaroslavl _cYaroslavl State Technical University _d2026 215 ## _a12 с. 608 ## _aJournal article _2local 700 #1 _aSchukina _gAlena Igorevna 700 #1 _aModnov _gSergey Ivanovich 856 4# _acomincon.ru _u